the company announced this week that it is partnering with space adventures of virginia to sell seats on it's space vehicle. boeing plans to take astronauts to the international space station by 2015 and to a proposed private space station built by bigolow air space of las vegas. richard branson is expected to be the first to offer regular space tours next year. >>> a milestone tonight, what bp is doing at the scene of that gulf oil spill and what it means. >>> find out what the bay area's tunnel project tops the list released today. >>> the connection between air pollution and heart attacks. we'll explain when we come back. >>> new at 6:00, we're looking into another bay area neighborhood with a high risk pipeline. what some say is getting in the way of preventing a disaster similar to the san bruno explosion. >>> plus -- >> reporter: an francisco restaurant workers call for a massive overhaul in the way they are living. many live in extremely tight quarters in places like this. >>> more details on the accident involving five bay area high school students. and an explanation that mig